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Pith Number

pith:RGRKTMFU

pith:1998:RGRKTMFUXX2A6FC7O3RUBVJTKX
not attested not anchored not stored refs pending

The separation of the stars in the binary nucleus of the planetary nebula Abell 35

A. A. Gatti, A. E. Lynas-Gray, J. E. Drew, R. D. Oudmaijer, T. R. Marsh

arxiv:astro-ph/9809331 v1 · 1998-09-25 · astro-ph

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\usepackage{pith}
\pithnumber{RGRKTMFUXX2A6FC7O3RUBVJTKX}

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Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-04T14:16:03.421171Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

89a2a9b0b4bdf40f145f76e340d53355f02841aa5a0c4e4ab41dd76d5e776614

Aliases

arxiv: astro-ph/9809331 · arxiv_version: astro-ph/9809331v1 · doi: 10.48550/arxiv.astro-ph/9809331 · pith_short_12: RGRKTMFUXX2A · pith_short_16: RGRKTMFUXX2A6FC7 · pith_short_8: RGRKTMFU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RGRKTMFUXX2A6FC7O3RUBVJTKX \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 89a2a9b0b4bdf40f145f76e340d53355f02841aa5a0c4e4ab41dd76d5e776614
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7a6140fdaa6d2ec5f4ff61af453fc571d70d9b09b3ad5d0343ef718f68d09ca1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-09-25T14:31:09Z",
    "title_canon_sha256": "882e611331609e92ce9651e486fecec06590d00d189c77104a4ee34e339f8374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9809331",
    "kind": "arxiv",
    "version": 1
  }
}